Finding the Fourth Proportional to 6,061.35, 8,368.81 and 4,642.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.35 : 8,368.81 = 4,642.53 : x
2. Step 2: Convert to fraction form
   6,061.35/8,368.81 = 4,642.53/x
3. Step 3: Cross multiply
   6,061.35x = 8,368.81 × 4,642.53
4. Step 4: Simplify right side
   6,061.35x = 38,852,451.49
5. Step 5: Solve for x
   x = 38,852,451.49/6,061.35
6. Step 6: Final answer
   x = 6,409.87